Circles: Circumference & Area

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About Course

Learn the parts of a circle and how to calculate circumference and area using π, including working backwards from a given area or circumference and giving answers in terms of π.

This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.

What Will You Learn?

  • Name the parts of a circle correctly Calculate circumference using C = πd Calculate area using A = πr² Work backwards to find a radius or diameter

Course Content

Course Lessons

  • Parts of a Circle
  • Circumference
  • Area

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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